Brush



FIG. 1 is a first side view of a brush according to the present invention;

FIG. 2 is a second side view, opposite the first side view of the brush of FIG. 1;

FIG. 3 is a third side view, rotated ninety degrees from the first side view of the brush of FIG. 1;

FIG. 4 is a first end view of the brush of FIG. 1; and,

FIG. 5 is a second end view, opposite the first end view of the brush of FIG. 4. 

The ornamental design for a brush, as shown and described. 